20671170090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{12821}}^1$

素因数の和:13295

約数の個数: 64

約数和(自身を含む): 50043958272

約数和(自身を除く): 29372788182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 241, 446, 482, 669, 723, 1115, 1205, 1338, 1446, 2230, 2410, 3345, 3615, 6690, 7230, 12821, 25642, 38463, 53743, 64105, 76926, 107486, 128210, 161229, 192315, 268715, 322458, 384630, 537430, 806145, 1612290, 2859083, 3089861, 5718166, 6179722, 8577249, 9269583, 14295415, 15449305, 17154498, 18539166, 28590830, 30898610, 42886245, 46347915, 85772490, 92695830, 689039003, 1378078006, 2067117009, 3445195015, 4134234018, 6890390030, 10335585045, 20671170090]

約数ペア:

[(1, 20671170090), (2, 10335585045), (3, 6890390030), (5, 4134234018), (6, 3445195015), (10, 2067117009), (15, 1378078006), (30, 689039003), (223, 92695830), (241, 85772490), (446, 46347915), (482, 42886245), (669, 30898610), (723, 28590830), (1115, 18539166), (1205, 17154498), (1338, 15449305), (1446, 14295415), (2230, 9269583), (2410, 8577249), (3345, 6179722), (3615, 5718166), (6690, 3089861), (7230, 2859083), (12821, 1612290), (25642, 806145), (38463, 537430), (53743, 384630), (64105, 322458), (76926, 268715), (107486, 192315), (128210, 161229)]